Intake and Siamese

Intake noun - Matter that is fed into something.

Siamese and intake are semantically related. In some cases you can replace term "Siamese" with "Intake", this nouns are similar.

Siamese noun - An inlet with two or more couplings to which a hose can be attached so that fire engines can pump water into the sprinkler system of a building.

Intake and siamese are semantically related. You can use "Intake" instead a noun "Siamese".